remove web_components

                   
|Q            |A  |
|---          |---|
|Bug Fix?     |no |
|New Feature? |no |
|Tests Pass?  |no |
|Fixed Tickets|   |
|License      |MIT|
                   


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Just read [this](https://devcenter.heroku.com/articles/heroku-button#adding-the-heroku-button):

> Using an implicit pointer. Useful on GitHub-hosted documentation, if you don’t specify a template parameter, Heroku infers it from the location of the button using the referer header. This makes the button stable under forks of the repository.

Didn't realize it did that. Thanks!